Calculate Average of Four Numbers in C++

//Write a Program to calculate average of four numbers

#include <iostream.h>

#include <conio.h>

void main ()

{

int a,b,c,d,avg;

clrscr ();

cout <<"Enter 5 Numbers";

cin >>a >>b >>c >>d;

avg =(a+b+c+d)/4;

cout <<"\n Average is: "<<avg;

getch ();

}